Bethesda December Weather Averages Maryland, United States of America

December Weather Averages for Bethesda

High Temp	8°C	46°F
Low Temp	1°C	34°F
Avg Temp	4°C	40°F
Sunshine Hours	177 hours
Rainfall	118.99 mm	4.68 In
Rain days	7 days
Pressure	1020 mb	31 In

Bethesda December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	8°C / 46°F	0°C / 32°F	4°C / 39°F	190 hours	109.56 mm / 4.31 In	8 days	1021 mb / 31 In
2009	5°C / 41°F	-2°C / 29°F	2°C / 35°F	202 hours	183.08 mm / 7.21 In	7 days	1019 mb / 31 In
2010	2°C / 36°F	-4°C / 25°F	-1°C / 30°F	201 hours	72.27 mm / 2.85 In	5 days	1015 mb / 30 In
2011	10°C / 50°F	2°C / 36°F	6°C / 42°F	229 hours	130.12 mm / 5.12 In	4 days	1022 mb / 31 In
2012	9°C / 49°F	2°C / 36°F	6°C / 42°F	189 hours	82.49 mm / 3.25 In	5 days	1017 mb / 31 In
2013	7°C / 45°F	0°C / 32°F	4°C / 39°F	169 hours	156.39 mm / 6.16 In	8 days	1021 mb / 31 In
2014	7°C / 45°F	1°C / 34°F	4°C / 39°F	148 hours	90.70 mm / 3.57 In	10 days	1022 mb / 31 In
2015	14°C / 56°F	7°C / 44°F	10°C / 50°F	128 hours	122.76 mm / 4.83 In	9 days	1019 mb / 31 In
2016	7°C / 45°F	0°C / 32°F	3°C / 38°F	186 hours	63.91 mm / 2.52 In	6 days	1022 mb / 31 In
2017	7°C / 44°F	0°C / 31°F	3°C / 37°F	200 hours	37.90 mm / 1.49 In	5 days	1020 mb / 31 In
2018	9°C / 47°F	2°C / 36°F	5°C / 41°F	144 hours	144.34 mm / 5.68 In	9 days	1020 mb / 31 In
2019	8°C / 47°F	2°C / 35°F	5°C / 41°F	181 hours	101.24 mm / 3.99 In	11 days	1019 mb / 31 In
2020	7°C / 45°F	1°C / 34°F	4°C / 39°F	187 hours	194.12 mm / 7.64 In	5 days	1018 mb / 31 In
2021	12°C / 53°F	4°C / 39°F	7°C / 45°F	185 hours	38.00 mm / 1.50 In	4 days	1019 mb / 31 In
2022	7°C / 45°F	0°C / 32°F	3°C / 38°F	171 hours	114.30 mm / 4.50 In	6 days	1022 mb / 31 In
2023	10°C / 50°F	4°C / 38°F	7°C / 44°F	154 hours	180.03 mm / 7.09 In	7 days	1021 mb / 31 In
2024	6°C / 43°F	0°C / 32°F	3°C / 37°F	159 hours	192.26 mm / 7.57 In	5 days	1023 mb / 31 In

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